Results 61 to 70 of about 225,346 (288)

Dorsal periaqueductal gray ensembles represent approach and avoidance states

open access: yeseLife, 2021
Animals must balance needs to approach threats for risk assessment and to avoid danger. The dorsal periaqueductal gray (dPAG) controls defensive behaviors, but it is unknown how it represents states associated with threat approach and avoidance.
Fernando MCV Reis   +12 more
doaj   +1 more source

Dynamical patterns of human postural responses to emotional stimuli [PDF]

open access: yes, 2011
Erotic scenes and images of mutilated bodies are emotional stimuli that have repeatedly shown to evoke specific neurophysiological responses associated with enhanced attention and perceptual processing.
Jaime Vila   +3 more
core   +1 more source

Emotional response inhibition is greater in older than younger adults [PDF]

open access: yes, 2019
Emotional information rapidly captures our attention and also often invokes automatic response tendencies, whereby positive information motivates approach, while negative information encourages avoidance.
Greif, Taylor R   +2 more
core   +2 more sources

Dopamine transporter polymorphisms affect social approach–avoidance tendencies [PDF]

open access: yesGenes, Brain and Behavior, 2012
There is increasing interest in the role of striatal dopaminergic activity in social approach–avoidance motivation. The 9‐repeat allele of the dopamine transporter (DAT) gene, associated with increased striatal dopamine levels, has been found to be related to increased sensitivity to reward.
Enter, D., Colzato, L.S., Roelofs, K.
openaire   +4 more sources

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Posture as index for approach-avoidance behavior

open access: yesPLoS ONE, 2012
Approach and avoidance are two behavioral responses that make people tend to approach positive and avoid negative situations. This study examines whether postural behavior is influenced by the affective state of pictures. While standing on the Wii™ Balance Board, participants viewed pleasant, neutral, and unpleasant pictures (passively viewing phase ...
Guadalupe, Tulio   +4 more
openaire   +7 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

The role of stimulus-driven versus goal-directed processes in fight and flight tendencies measured with motor evoked potentials induced by Transcranial Magnetic Stimulation [PDF]

open access: yes, 2019
This study examines two contrasting explanations for early tendencies to fight and flee. According to a stimulus-driven explanation, goal-incompatible stimuli that are easy/difficult to control lead to the tendency to fight/flee.
Bardi, Lara   +6 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

2 x 2 achievement goals profilEs in chilean CompetiTIve and recreational athletes: a first look

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2016
Purpose: was to examine the 2 x 2 achievement goal profiles of Chilean young adults regularly participating in competitive and recreational sport. Materials: participants were 108 female and 132 males who were recruited from the Valparaiso and Viña del ...
Marc R. Lochbaum   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy